Added project level config.js gitkeep option.
Need to add global config.
Merge pull request #33 from scott-mcpherson/devel

Added project level config.js gitkeep option.
added ability to set options for config.json when em init is ran. In reference to this pull request: #33
Merge pull request #36 from scott-mcpherson/config

added ability to set options for config.json when em init is ran.